Jackson Weather Forecast

    • 60
    • 75

    Rain Showers Likely

    • 56
    • 76

    Chance Rain Showers

    • 57
    • 73

    Chance Rain Showers

    • 59
    • 78

    Chance Rain Showers

    • 59
    • 80

    Slight Chance Thunderstorms

    • 54
    • 80

    Slight Chance Thunderstorms

    • 53
    • 75

    Mostly Sunny

Today 17 Sep Dakota

Showers likely with a chance of Thunderstorms. Not as warm with Highs in the mid 70s. Northeast Winds around 10 Mph, becoming southeast. Chance of rain 70 percent.

Tonight 17 Sep Dakota

Mostly cloudy. Showers likely with a chance of Thunderstorms this Evening, then a chance of Showers after midnight. Lows around 60. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jackson Temperature Statistics

September Temperature

Sioux City, Sioux Gateway Airport (9.3 miles)

  • Lowest 7 September, 2025

    37.9 °F

  • Average September

    65.1 °F

  • Highest 13 September, 2025

    91.9 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (9.3 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    50.7 °F

  • Average High 2020–2025

    62.6 °F
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